CN106826410A - Abrasive machine and its control method and device - Google Patents
Abrasive machine and its control method and device Download PDFInfo
- Publication number
- CN106826410A CN106826410A CN201710082296.XA CN201710082296A CN106826410A CN 106826410 A CN106826410 A CN 106826410A CN 201710082296 A CN201710082296 A CN 201710082296A CN 106826410 A CN106826410 A CN 106826410A
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- China
- Prior art keywords
- biometric information
- abrasive machine
- contactor
- user
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention discloses a kind of abrasive machine and its control method and device.The abrasive machine control device includes switch control circuit and abrasive machine control circuit, wherein, switch control circuit, the biometric information for gathering user；And judge whether the biometric information of user belongs to legal biometric information set, wherein the legal biometric information collection is combined into the biometric information set of the validated user for prestoring；Abrasive machine controls circuit, and the biometric information for judging user in switch control circuit must be conducted in the case of belonging to legal biometric information set, and carry out corresponding operating to abrasive machine according to the input of user.The present invention can realize the controlled management to abrasive machine operating personnel, solve the problems, such as arbitrarily to operate abrasive machine without operation qualification personnel；Equipment managerial skills with high safety are improve, can be reviewed in time because of the personnel that operation against rules causes abrasive machine to damage.
Description
Technical field
The present invention relates to abrasive machine control field, more particularly to a kind of abrasive machine and its control method and device.
Background technology
Red, green two kinds of contact buttons that current abrasive machine switch is carried by equipment are constituted, and red contact button is closing,
To start, operating personnel can arbitrarily open abrasive machine and be operated green contact button by red, green contact button.
The abrasive machine control program of prior art has the following disadvantages：
(1) whether None- identified, management and control operating personnel have operation qualification.
(2) cannot review in time because of the personnel that operation against rules causes abrasive machine to damage.
The content of the invention
In view of above technical problem, the invention provides a kind of abrasive machine and its control method and device, solves without behaviour
Make qualification personnel and arbitrarily operate abrasive machine problem, can review in time because of the personnel that operation against rules causes abrasive machine to damage.
According to an aspect of the present invention, there is provided a kind of abrasive machine control device, including switch control circuit and abrasive machine
Control circuit, wherein：
Switch control circuit, the biometric information for gathering user；And judge user biometric information whether
Belong to legal biometric information set, wherein the legal biometric information collection is combined into the biological knowledge of the validated user for prestoring
Other information aggregate；
Abrasive machine controls circuit, and the biometric information for judging user in switch control circuit belongs to legal biological knowledge
Must be conducted in the case of other information aggregate, and corresponding operating is carried out to abrasive machine according to the input of user.
In one embodiment of the invention, switch control circuit includes user profile collecting device, controller and first
Contactor coil, abrasive machine control circuit includes first contactor contact, wherein：
User profile collecting device, the biometric information for gathering user；
Whether controller, the biometric information for judging user belongs to legal biometric information set, wherein institute
State the biometric information set that legal biometric information collection is combined into the validated user for prestoring；In the biometric information of user
In the case of belonging to legal biometric information set, first contactor coil electricity is given；
First contactor contact, for being closed in the state of first contactor coil electricity；
Abrasive machine controls circuit, for that must be conducted in the state of the first contactor closing of contact, and according to user's
Input carries out corresponding operating to abrasive machine.
In one embodiment of the invention, switch control circuit also includes input equipment, wherein：
Input equipment is connected with the input of controller；
Input equipment, the biometric information for receiving validated user input；
Controller is additionally operable to the input according to validated user, enters edlin to legal biometric information set, and set up
Legal biometric information table, wherein, the legal biometric information table includes validated user mark and corresponding legal use
Family biometric information.
In one embodiment of the invention, switch control circuit also includes prompting equipment, wherein：
Prompting equipment is connected with the output end of controller；
Controller is additionally operable to, in the case where the biometric information of user belongs to legal biometric information set, indicate
Prompting equipment sends out certification by information；Legal biometric information set is not belonging in the biometric information of user
In the case of, indicate prompting equipment to send out authentication failure message.
In one embodiment of the invention, switch control circuit also includes the first power supply, wherein：
First power supply is connected with the input of controller, and user profile collecting device is connected with the input of controller；
First contactor coil is connected with the output end of controller.
In one embodiment of the invention, switch control circuit also includes that reset switch and/or the first safeguard protection are opened
Close, wherein：
Reset switch is connected in series with user profile collecting device, and reset switch is connected with the input of controller；
First safety protection switch is connected in series with first contactor coil, and the first safety protection switch is defeated with controller
Go out end connection；
Reset switch, the biometric information of the user for being gathered to controller resets；
First safety protection switch, for according to user input, in case of emergency cutting off the switch control circuit.
In one embodiment of the invention, abrasive machine control circuit includes main current supply circuit, main control loop and emery wheel
Motor circuit, wherein：
Main current supply circuit, the biometric information for judging user in switch control circuit belongs to legal bio-identification letter
In the case of breath set, must conduct；
Main control loop, for that must be conducted in the case of the conducting of main current supply circuit；
Emery wheel motor circuit, for being turned in main control loop in the case of must conduct, give emery wheel motor
Power supply, to start abrasive machine.
In one embodiment of the invention, abrasive machine control circuit also includes control transformer, wherein：
Control transformer primary coil be connected with main current supply circuit, main current supply circuit including main switch, AC power and
First contactor contact；
The secondary coil of transformer is controlled to be connected with main control loop, wherein：
Main current supply circuit is used to be conducted in the state of the first contactor closing of contact so that control the first of transformer
Level coil obtains electric；
Control transformer secondary coil, for control transformer primary coil obtain it is electric in the case of it is electric so that
Main control loop must be conducted.
In one embodiment of the invention, main control loop includes the first controlling switch and second contactor coil, its
In the first controlling switch and second contactor coil be connected in series；
Emery wheel motor circuit includes the contact of second contactor first and emery wheel motor, wherein second contactor the
One contact and emery wheel motor are connected；
Second contactor coil, for obtaining electric in the case of the first controlling switch closure, to close main control loop；
The contact of second contactor first, for second contactor coil obtain it is electric in the case of close, so that emery wheel is electronic
Machine power supply circuit gives emery wheel motor, to start abrasive machine.
In one embodiment of the invention, main control loop includes the first electrothermal relay contact, wherein the first hot relay
Device contact is connected in series with the first controlling switch；
Emery wheel motor circuit includes the first electrothermal relay thermal element, wherein the first electrothermal relay thermal element is connected to
Between the contact of second contactor first and emery wheel motor；
First electrothermal relay thermal element, for the electric current of emery wheel motor circuit be more than predetermined value in the case of become
Shape so that the first electrothermal relay contact disconnects, to disconnect main control loop, so as to disconnect emery wheel motor circuit.
In one embodiment of the invention, abrasive machine control circuit also includes dedusting motor circuit, wherein：
Main control loop includes the contact of second contactor second and the 3rd contactor coil, and wherein second contactor second is touched
Point and the 3rd contactor coil are connected in series, and the contact of second contactor second is connected in parallel with the first controlling switch, the 3rd contact
Device coil is connected with second contactor coils from parallel connection of coils；
Dedusting motor circuit include the 3rd contacts of contactor and dedusting motor, wherein the 3rd contacts of contactor and
Dedusting motor is connected；
The contact of second contactor second, for second contactor coil obtain it is electric in the case of close；
3rd contactor coil, for obtaining electric in the case of the closing of contact of second contactor second；
3rd contacts of contactor, for the 3rd contactor coil obtain it is electric in the case of close, so as to dedusting motor supply
Circuit gives dedusting motor, to start deduster.
In one embodiment of the invention, main control loop includes the second electrothermal relay contact, wherein the second hot relay
Device contact is connected with the first controlling switch and the first electrothermal relay contact series；
Dedusting motor circuit includes the second electrothermal relay thermal element, wherein the second electrothermal relay thermal element is connected to
Between 3rd contacts of contactor and dedusting motor；
Second electrothermal relay thermal element, for the electric current of dedusting motor circuit be more than predetermined value in the case of become
Shape so that the second electrothermal relay contact disconnects, to disconnect main control loop, so as to disconnect dedusting motor circuit and emery wheel
Motor circuit.
According to another aspect of the present invention, there is provided a kind of abrasive machine, including the abrasive machine as described in above-mentioned any embodiment
Control device.
According to another aspect of the present invention, there is provided a kind of abrasive machine control method, including：
Switch control circuit gathers the biometric information of user；
Switch control circuit judges whether the biometric information of user belongs to legal biometric information set, wherein institute
State the biometric information set that legal biometric information collection is combined into the validated user for prestoring；
Abrasive machine controls circuit to be obtained in the case where the biometric information of user belongs to legal biometric information set
Conduct, and corresponding operating is carried out to abrasive machine according to the input of user.
In one embodiment of the invention, abrasive machine control circuit includes main control loop, main current supply circuit and emery wheel
Motor circuit, main current supply circuit includes first contactor contact；
The abrasive machine control circuit belongs to the situation of legal biometric information set in the biometric information of user
Under must conduct, and corresponding operating carried out to abrasive machine according to the input of user include：
Main current supply circuit obtains conductance in the case where the biometric information of user belongs to legal biometric information set
It is logical；
Main control loop must be conducted in the case where main current supply circuit is turned on；
Emery wheel motor circuit must be conducted in the case where main control loop is turned on, and give emery wheel motor,
To start abrasive machine.
In one embodiment of the invention, abrasive machine control circuit also includes dedusting motor circuit；
The abrasive machine control circuit belongs to the situation of legal biometric information set in the biometric information of user
Under must conduct, and corresponding operating carried out to abrasive machine according to the input of user also include：
Dedusting motor circuit must be conducted in the case where main control loop is turned on, and give dedusting motor,
To start deduster.
In one embodiment of the invention, switch control circuit includes first contactor coil, abrasive machine control circuit
Including first contactor contact；
The abrasive machine control circuit belongs to the situation of legal biometric information set in the biometric information of user
Under must conduct, and corresponding operating carried out to abrasive machine according to the input of user include：
First contactor coil is obtained in the case where the biometric information of user belongs to legal biometric information set
Electricity；
First contactor contact is closing in the state of first contactor coil electricity；
Abrasive machine control circuit must be conducted in the state of the first contactor closing of contact, and right according to the input of user
Abrasive machine carries out corresponding operating.
The present invention can realize the controlled management to abrasive machine operating personnel, solve and arbitrarily operated without operation qualification personnel
Abrasive machine problem；Equipment managerial skills with high safety are improve, can be reviewed in time because operation against rules causes what abrasive machine was damaged
Personnel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of abrasive machine control device first embodiment of the present invention.
Fig. 2 is the schematic diagram that one embodiment of the invention medium plain emery wheel machine controls circuit.
Fig. 3 is the schematic diagram of abrasive machine control device second embodiment of the present invention.
Fig. 4 is the schematic diagram of second embodiment of the invention breaker in middle control loop.
Fig. 5 is the schematic diagram that second embodiment of the invention medium plain emery wheel machine controls circuit.
Fig. 6 is the schematic diagram of abrasive machine control method one embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, and never conduct is to the present invention and its application or makes
Any limitation.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step for otherwise illustrating in these embodiments
Do not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing a part for specification.
In all examples shown here and discussion, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
Fig. 1 is the schematic diagram of abrasive machine control device first embodiment of the present invention.As shown in figure 1, shown, abrasive machine control
Device can include switch control circuit 100 and abrasive machine control circuit 200, wherein：
Switch control circuit 100, the biometric information for gathering user；And judge that the biometric information of user is
It is no to belong to legal biometric information set, wherein the legal biometric information collection is combined into the validated user for prestoring and (has behaviour
Make qualification personnel) biometric information set.
In one embodiment of the invention, biometric information bio-identification can be believed including fingerprint, face, iris etc.
At least one in breath.
Abrasive machine controls circuit 200, and the biometric information for judging user in switch control circuit 100 belongs to legal
Must be conducted in the case of biometric information set, and corresponding operating is carried out to abrasive machine according to the input of user.
Based on the abrasive machine control device that the above embodiment of the present invention is provided, control to know by biometric informations such as fingerprints
There are not operate the personnel of qualification, after operating personnel's certification power taking, abrasive machine can be operated.Thus above-mentioned reality of the invention
The controlled management that example can be realized to abrasive machine operating personnel is applied, is solved and is arbitrarily operated abrasive machine to ask without operation qualification personnel
Topic.
In one embodiment of the invention, switch control circuit 100 is additionally operable to receive in advance the life of validated user input
Thing identification information；And for the input according to validated user, edlin is entered to legal biometric information set, and set up legal
Biometric information table, wherein, the legal biometric information table includes validated user mark and the life of corresponding validated user
Thing identification information.
In one embodiment of the invention, switch control circuit 100 can be also used for recording each operating personnel's certification
Operation content and operating time after power taking.
Thus the above embodiment of the present invention improves equipment managerial skills with high safety, can review in time because operating against regulations
The personnel for causing abrasive machine to damage.
Fig. 2 is the schematic diagram that one embodiment of the invention medium plain emery wheel machine controls circuit.As shown in Fig. 2 abrasive machine control electricity
Road 200 can include main current supply circuit 210, main control loop 220 and emery wheel motor circuit 230, wherein：
Main current supply circuit 210, the biometric information for judging user in switch control circuit 100 belongs to legal biology
In the case of identification information set, must conduct.
Main control loop 220, for that must be conducted in the case of the conducting of main current supply circuit 210.
Emery wheel motor circuit 230, for that must be conducted in the case of the conducting of main control loop 220, to emery wheel
Motor, to start abrasive machine.
In one embodiment of the invention, as shown in Fig. 2 abrasive machine control circuit 200 can include dedusting motor
Power supply circuit 240, wherein：
Dedusting motor circuit 240, for that must be conducted in the case of main control loop conducting 220, to dedusting
Motor, to start deduster.
The 26S Proteasome Structure and Function of abrasive machine control device of the present invention is further described below by specific embodiment.
Fig. 3 is the schematic diagram of abrasive machine control device second embodiment of the present invention.Fig. 4 be second embodiment of the invention in open
Close the schematic diagram of control loop.Fig. 5 is the schematic diagram that second embodiment of the invention medium plain emery wheel machine controls circuit.
As shown in figure 4, switch control circuit 100 can include user profile collecting device 110, controller 120 and first
Contactor coil 130a.As shown in figure 5, abrasive machine control circuit 200 can include first contactor contact 130b, wherein：
First contactor contact 130b is arranged on the front end that abrasive machine controls circuit 200, and first contactor 130 includes first
Contactor coil 130a and first contactor contact 130b.
User profile collecting device 110, the biometric information for gathering user.
In one embodiment of the invention, biometric information bio-identification can be believed including fingerprint, face, iris etc.
At least one in breath.
In one embodiment of the invention, in the case that biometric information includes fingerprint, user profile collection sets
Standby 110 can include fingerprint collecting head (such as LED-RED).
Whether controller 120, the biometric information for judging user belongs to legal biometric information set, wherein
The legal biometric information collection is combined into the biometric information set of the validated user for prestoring；Believe in the bio-identification of user
In the case that breath belongs to legal biometric information set, it is powered to first contactor coil 130a.
In one embodiment of the invention, in the case that biometric information includes fingerprint, controller 120 can be real
It is now the high optics fingerprint module of such as TFS-T72.
First contactor contact 130b, for being closed in the state of first contactor coil 130a energizations.
Abrasive machine controls circuit 200, for that must be conducted in the state of first contactor contact 130b closures, and according to
The input of user carries out corresponding operating to abrasive machine.
In one embodiment of the invention, switch control circuit 100 can also include input equipment, wherein：
Input equipment is connected with the input of controller 120.
Input equipment, the biometric information for receiving validated user input.
In one particular embodiment of the present invention, input equipment can be implemented as keypad, keyboard, mouse, display
Deng input equipment.
Controller 120 can be also used for the input according to validated user, and edlin is entered to legal biometric information set
(for example add, delete, emptying etc. operation), and legal biometric information table is set up, wherein, the legal biometric information
Table includes validated user mark and corresponding validated user biometric information.
In one embodiment of the invention, switch control circuit 100 can also include prompting equipment, wherein：
Prompting equipment is connected with the output end of controller 120.
Controller 120 can be also used for belonging in the biometric information of user the situation of legal biometric information set
Under, indicate prompting equipment to send out certification by information；Legal bio-identification letter is not belonging in the biometric information of user
In the case of breath set, prompting equipment is indicated to send out authentication failure message.
In one particular embodiment of the present invention, prompting equipment can be implemented as indicator lamp, buzzer, display etc. and carry
Show equipment.
In the case where prompting equipment is indicator lamp, controller 120 can be also used for belonging in the biometric information of user
In the case of legal biometric information set, indicate prompting equipment to send out certification and pass through information (for example：Indicate green
Indicator lamp lights)；In the case where the biometric information of user is not belonging to legal biometric information set, prompting is indicated to set
It is standby to send out authentication failure message (for example：Red led is indicated to light).
In one embodiment of the invention, as shown in Figure 3 or Figure 4, switch control circuit 100 can also include the first electricity
Source 140, wherein：
First power supply 140 is connected with the input of controller 120, and user profile collecting device 110 is defeated with controller 120
Enter end connection.
First contactor coil 130a is connected with the output end of controller 120.
In one embodiment of the invention, as shown in Figure 3 or Figure 4, switch control circuit 100 can also be opened including reset
The safety protection switch 160 of pass 150 and/or first, wherein：
Reset switch 150 is connected in series with user profile collecting device 110, the input of reset switch 150 and controller 120
End connection.
First safety protection switch 160 is connected in series with first contactor coil 130a, the first safety protection switch 160 with
The output end connection of controller 120.
Reset switch 150, the biometric information of the user for being gathered to controller 120 resets.
First safety protection switch 160, for according to user input, in case of emergency cutting off the switch control circuit
100。
Compared with Fig. 2 embodiments, in Fig. 4 or Fig. 5 embodiments of the present invention, abrasive machine control circuit 200 can also include
Control transformer 250, wherein：
The primary coil 251 of transformer 250 is controlled to be connected with main current supply circuit 210, main current supply circuit 210 includes main switch
211st, AC power 212 and first contactor contact 130b.
The secondary coil 252 of transformer 250 is controlled to be connected with main control loop 220, wherein：
Main current supply circuit 210 is used to be conducted in the state of first contactor contact 130b closures so that control becomes
The primary coil 251 of depressor 250 obtains electric.
The secondary coil 252 of transformer 250 is controlled, for obtaining electric situation in the primary coil 251 of control transformer 250
It is electricly lower so that main control loop 220 must be conducted.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, main control loop 220 can include that the first control is opened
221 and second contactor coil 222a is closed, wherein the first controlling switch 221 and second contactor coil 222a are connected in series.
Emery wheel motor circuit 230 can include second contactor the first contact 222b and emery wheel motor 231, its
Middle second contactor the first contact 222b and emery wheel motor 231 are connected.
Second contactor 222 can include second contactor coil 222a, second contactor the first contact 222b and second
The second contact of contactor 222c.
Second contactor coil 222a, for obtaining electric in the case of the closure of the first controlling switch 221, to close main control
Loop 220.
The first contact of second contactor 222b, for second contactor coil 222a obtain it is electric in the case of close, so as to
Emery wheel motor circuit 230 is powered to emery wheel motor 231, to start abrasive machine.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, emery wheel motor circuit 230 can also include
First electrothermal relay thermal element 232a, wherein the first electrothermal relay thermal element 232a is connected to the first contact of second contactor 222b
And emery wheel motor 231 between.
Main control loop 220 can also include the first electrothermal relay contact 232b, wherein the first electrothermal relay contact 232b
It is connected in series with the first controlling switch 221.
First electrothermal relay thermal element 232a, for the electric current in emery wheel motor circuit 230 more than predetermined value
In the case of deform so that the first electrothermal relay contact 232b disconnect, to disconnect main control loop 220, so that it is electronic to disconnect emery wheel
Machine power supply circuit 230.
The operation principle of electrothermal relay 232 is by flowing into the first electrothermal relay thermal element 232a in the above embodiment of the present invention
Electric current produce heat, deform upon the bimetal leaf for having the different coefficients of expansion, when deformation reaches certain distance (that is, emery wheel
The electric current of motor circuit 230 is more than predetermined value) when, just promote connecting rod action so that the first electrothermal relay contact 232b
Disconnect, disconnect main control loop 220, so that second contactor coil 222a dead electricity, the first contact of second contactor 222b
Disconnect so that emery wheel motor circuit 230 disconnects, and realizes the overcurrent protection of emery wheel motor.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, abrasive machine control circuit 200 can also include dedusting
Motor circuit 240, wherein：
Main control loop 220 can also include second contactor the second contact 222c and the 3rd contactor coil 223a, its
Middle second contactor the second contact 222c and the 3rd contactor coil 223a are connected in series, second contactor the second contact 222c with
First controlling switch 221 is connected in parallel, and the 3rd contactor coil 223a is connected in parallel with second contactor coil 222a.
Dedusting motor circuit 240 can include the 3rd contacts of contactor 223b and dedusting motor 241, wherein the
Three contacts of contactor 223b and dedusting motor 241 are connected, and the 3rd contactor 232 includes the 3rd contactor coil 223a and the 3rd
Contacts of contactor 223b.
The second contact of second contactor 222c, for second contactor coil 222a obtain it is electric in the case of close.
3rd contactor coil 223a, for obtaining electric in the case of the second contact of second contactor 222c closures.
3rd contacts of contactor 223b, for the 3rd contactor coil 223a obtain it is electric in the case of close, so as to dedusting
Motor circuit 240 is powered to dedusting motor 241, to start deduster.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, dedusting motor circuit 240 can also include
Second electrothermal relay thermal element 242a, wherein the second electrothermal relay thermal element 242a is connected to the 3rd contacts of contactor 223b and removes
Between dirt motor 241.
Main control loop 220 can also include the second electrothermal relay contact 242b, wherein the second electrothermal relay contact 242b
It is connected in series with the first controlling switch 221 and the first electrothermal relay contact 232b.
Second electrothermal relay thermal element 242a, for the electric current in dedusting motor circuit 240 more than predetermined value
In the case of deform so that the second electrothermal relay contact 242b disconnect, to disconnect main control loop 220, so that it is electronic to disconnect dedusting
Machine power supply circuit 240 and emery wheel motor circuit 230.
The operation principle of electrothermal relay 242 is by flowing into the second electrothermal relay thermal element 242a in the above embodiment of the present invention
Electric current produce heat, deform upon the bimetal leaf for having the different coefficients of expansion, when deformation reaches certain distance, just promote
Connecting rod is acted so that the second electrothermal relay contact 242b, disconnects main control loop 220, so that the 3rd contactor coil
223a dead electricity, the 3rd contacts of contactor 223b disconnects so that dedusting motor circuit 240 disconnects, and realizes dedusting electronic
The overcurrent protection of machine；The disconnection of main control loop 220 also makes second contactor coil 222a dead electricity, second contactor first
Contact 222b disconnects, so that emery wheel motor circuit 230 disconnects, realizes the current overload protection of emery wheel motor
Shield.
In one embodiment of the invention, as shown in Fig. 4 or Fig. 5, main control loop 220 can be with the second safeguard protection
Switch 224, wherein：
Second safety protection switch 224 is connected company with the second electrothermal relay contact 242b and the first electrothermal relay contact 232b
Connect.
Second safety protection switch 224, for according to user input, in case of emergency cutting off the main control loop
220。
According to another aspect of the present invention, there is provided a kind of abrasive machine, including the abrasive machine as described in above-mentioned any embodiment
Control device.
Based on the abrasive machine that the above embodiment of the present invention is provided, identification tool can be controlled by biometric informations such as fingerprints
There are the personnel of operation qualification, after operating personnel's certification power taking, abrasive machine can be operated.Thus the above embodiment of the present invention
The controlled management to abrasive machine operating personnel can be realized, solves the problems, such as arbitrarily to operate abrasive machine without operation qualification personnel.This
Invention above-described embodiment improves equipment managerial skills with high safety, can review in time because operation against rules causes abrasive machine to damage
Personnel.
Fig. 6 is the schematic diagram of abrasive machine control method one embodiment of the present invention.Preferably, the present embodiment can be by the present invention
Abrasive machine control device is performed.As shown in fig. 6, methods described can include：
Step 61, switch control circuit 100 gathers the biometric information of user.
In one embodiment of the invention, biometric information bio-identification can be believed including fingerprint, face, iris etc.
At least one in breath.
Step 62, switch control circuit 100 judges whether the biometric information of user belongs to legal biometric information
Set, wherein the legal biometric information collection is combined into the biometric information set of the validated user for prestoring.
Step 63, abrasive machine control circuit 200 belongs to legal biometric information set in the biometric information of user
In the case of must conduct, and corresponding operating is carried out to abrasive machine according to the input of user.
Based on the abrasive machine control method that the above embodiment of the present invention is provided, control to know by biometric informations such as fingerprints
There are not operate the personnel of qualification, after operating personnel's certification power taking, abrasive machine can be operated.Thus above-mentioned reality of the invention
The controlled management that example can be realized to abrasive machine operating personnel is applied, is solved and is arbitrarily operated abrasive machine to ask without operation qualification personnel
Topic.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Validated user input is received in advance
Biometric information；And for the input according to validated user, edlin is entered to legal biometric information set, and set up
Legal biometric information table, wherein, the legal biometric information table includes validated user mark and corresponding legal use
Family biometric information.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Record each operating personnel's certification
Operation content and operating time after power taking.
Thus the above embodiment of the present invention improves equipment managerial skills with high safety, can review in time because operating against regulations
The personnel for causing abrasive machine to damage.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In the biometric information of user
In the case of belonging to legal biometric information set, prompting equipment is indicated to send out certification by information；In the life of user
In the case that thing identification information is not belonging to legal biometric information set, prompting equipment is indicated to send out authentification failure letter
Breath.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：When reset switch 150 is pressed,
Biometric information to the user of the collection of controller 120 resets.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In case of emergency, according to
Family is input into, and the first safety protection switch 160 is cut off, to cut off the switch control circuit 100.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：In case of emergency, according to
Family is input into, and the second safety protection switch 224 is cut off, to cut off the main control loop 220.
In one embodiment of the invention, the step of Fig. 6 embodiments 63 can include：
Step 631, main current supply circuit 210 belongs to the feelings of legal biometric information set in the biometric information of user
Under condition, must conduct.
In one particular embodiment of the present invention, step 631 can include：
Step 6311, first contactor coil 130a belongs to legal biometric information collection in the biometric information of user
Obtained in the case of conjunction electric.
Step 6312, first contactor contact 130b is closed in the state of first contactor coil 130a energizations.
Step 6313, main current supply circuit 210 must be conducted in the state of first contactor contact 130b closures,
Step 632, main control loop 220 must be conducted in the case where main current supply circuit 210 is turned on.
In one particular embodiment of the present invention, step 632 can include：
Step 6321, controls the primary coil 251 of transformer 250 to obtain electric in the case where main current supply circuit 210 is turned on.
Step 6322, controls the secondary coil 252 of transformer 250 to obtain electric in the primary coil 251 of control transformer 250
In the case of it is electric so that main control loop 220 must be conducted.
Step 633, emery wheel motor circuit 230 must be conducted in the case where main control loop 220 is turned on, to sand
Wheel motor 231 is powered, to start abrasive machine.
In one particular embodiment of the present invention, step 633 can include：
Step 6331, second contactor coil 222a obtains electric in the case where the first controlling switch 221 is closed, to close master
Control loop 220.
Step 6322, second contactor the first contact 222b second contactor coil 222a obtain it is electric in the case of close,
So that emery wheel motor circuit 230 is powered to emery wheel motor 231, to start abrasive machine.
Step 634, dedusting motor circuit 240 must be conducted in the case where main control loop 220 is turned on, to removing
Dirt motor 241 is powered, to start deduster.
In one particular embodiment of the present invention, step 634 can include：
Step 6341, second contactor the second contact 222c second contactor coil 222a obtain it is electric in the case of close.
Step 6342, the 3rd contactor coil 223a obtains electric in the case where the second contact of second contactor 222c is closed.
Step 6343, the 3rd contacts of contactor 223b the 3rd contactor coil 223a obtain it is electric in the case of close, so as to
Dedusting motor circuit 240 is powered to dedusting motor 241, to start deduster
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：Flow into the first electrothermal relay heat unit
The electric current of part 232a produces heat, deforms upon the bimetal leaf for having the different coefficients of expansion；Judge emery wheel motor electricity
Whether the electric current on road 230 is more than predetermined value；It is double in the case where the electric current of emery wheel motor circuit 230 is more than predetermined value
Sheet metal deformation reaches certain distance, promotes connecting rod action so that the first electrothermal relay contact 232b disconnects；First electrothermal relay
The disconnection of contact 232b causes that main control loop 220 disconnects, so that second contactor coil 222a dead electricity, second contactor
One contact 222b disconnects so that emery wheel motor circuit 230 disconnects, and realizes the overcurrent protection of emery wheel motor.
In one embodiment of the invention, the method for Fig. 6 embodiments can also include：By flowing into the second electrothermal relay heat
The electric current of element 242a produces heat, deforms upon the bimetal leaf for having the different coefficients of expansion；Judge dedusting motor
Whether the electric current of circuit 240 is more than predetermined value；In the case where the electric current of dedusting motor circuit 240 is more than predetermined value,
Bimetal leaf deformation reaches certain distance, promotes connecting rod action so that the second electrothermal relay contact 242b disconnects；Second hot relay
The disconnection of device contact 242b causes that main control loop 220 disconnects, so that the 3rd contactor coil 223a dead electricity, the 3rd contactor
Contact 223b disconnects so that dedusting motor circuit 240 disconnects, and realizes the overcurrent protection of dedusting motor；It is main
The disconnection of control loop 220 also makes second contactor coil 222a dead electricity, and the first contact of second contactor 222b disconnects, so that
Obtain emery wheel motor circuit 230 to disconnect, realize the overcurrent protection of emery wheel motor.
Controller 120 described above can be implemented as the general procedure for performing function described herein
Device, programmable logic controller (PLC) (PLC), digital signal processor (DSP), application specific integrated circuit (ASIC), field programmable gate
Array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components or its
It is any appropriately combined.
So far, the present invention is described in detail.In order to avoid covering design of the invention, without description this area, institute is public
Some details known.Those skilled in the art can be appreciated how to implement technology disclosed herein as described above, completely
Scheme.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, it is also possible to instruct the hardware of correlation to complete by program, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch
State embodiment and be to more preferably illustrate principle of the invention and practical application, and one of ordinary skill in the art is managed
The solution present invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (17)
1. a kind of abrasive machine control device, it is characterised in that including switch control circuit and abrasive machine control circuit, wherein：
Switch control circuit, the biometric information for gathering user；And judge whether the biometric information of user belongs to
Legal biometric information set, wherein the legal biometric information collection is combined into the bio-identification letter of the validated user for prestoring
Breath set；
Abrasive machine controls circuit, and the biometric information for judging user in switch control circuit belongs to legal bio-identification letter
Must be conducted in the case of breath set, and corresponding operating is carried out to abrasive machine according to the input of user.
2. abrasive machine control device according to claim 1, it is characterised in that switch control circuit is adopted including user profile
Collection equipment, controller and first contactor coil, abrasive machine control circuit include first contactor contact, wherein：
User profile collecting device, the biometric information for gathering user；
Whether controller, the biometric information for judging user belongs to legal biometric information set, wherein the conjunction
Method biometric information collection is combined into the biometric information set of the validated user for prestoring；Belong in the biometric information of user
In the case of legal biometric information set, first contactor coil electricity is given；
First contactor contact, for being closed in the state of first contactor coil electricity；
Abrasive machine controls circuit, for that must be conducted in the state of the first contactor closing of contact, and according to the input of user
Corresponding operating is carried out to abrasive machine.
3. abrasive machine control device according to claim 2, it is characterised in that switch control circuit also sets including input
It is standby, wherein：
Input equipment is connected with the input of controller；
Input equipment, the biometric information for receiving validated user input；
Controller is additionally operable to the input according to validated user, enters edlin to legal biometric information set, and set up legal
Biometric information table, wherein, the legal biometric information table includes validated user mark and the life of corresponding validated user
Thing identification information.
4. abrasive machine control device according to claim 2, it is characterised in that switch control circuit also sets including prompting
It is standby, wherein：
Prompting equipment is connected with the output end of controller；
Controller is additionally operable to, in the case where the biometric information of user belongs to legal biometric information set, indicate prompting
Equipment sends out certification by information；The situation of legal biometric information set is not belonging in the biometric information of user
Under, indicate prompting equipment to send out authentication failure message.
5. the abrasive machine control device according to any one of claim 1-4, it is characterised in that switch control circuit is also wrapped
The first power supply is included, wherein：
First power supply is connected with the input of controller, and user profile collecting device is connected with the input of controller；
First contactor coil is connected with the output end of controller.
6. abrasive machine control device according to claim 5, it is characterised in that switch control circuit also includes reset switch
And/or first safety protection switch, wherein：
Reset switch is connected in series with user profile collecting device, and reset switch is connected with the input of controller；
First safety protection switch is connected in series with first contactor coil, the output end of the first safety protection switch and controller
Connection；
Reset switch, the biometric information of the user for being gathered to controller resets；
First safety protection switch, for according to user input, in case of emergency cutting off the switch control circuit.
7. the abrasive machine control device according to any one of claim 1-4, it is characterised in that abrasive machine controls circuit bag
Main current supply circuit, main control loop and emery wheel motor circuit are included, wherein：
Main current supply circuit, the biometric information for judging user in switch control circuit belongs to legal biometric information collection
In the case of conjunction, must conduct；
Main control loop, for that must be conducted in the case of the conducting of main current supply circuit；
Emery wheel motor circuit, for being turned in main control loop in the case of must conduct, give emery wheel motor,
To start abrasive machine.
8. abrasive machine control device according to claim 7, it is characterised in that abrasive machine control circuit also includes that control becomes
Depressor, wherein：
The primary coil of transformer is controlled to be connected with main current supply circuit, main current supply circuit includes main switch, AC power and first
Contacts of contactor；
The secondary coil of transformer is controlled to be connected with main control loop, wherein：
Main current supply circuit is used to be conducted in the state of the first contactor closing of contact so that the primary line of control transformer
Enclose electric；
Control transformer secondary coil, for control transformer primary coil obtain it is electric in the case of it is electric so that master control
Loop processed must conduct.
9. abrasive machine control device according to claim 8, it is characterised in that
Main control loop includes the first controlling switch and second contactor coil, wherein the first controlling switch and second contactor line
Circle is connected in series；
Emery wheel motor circuit includes the contact of second contactor first and emery wheel motor, and wherein second contactor first is touched
Point and the connection of emery wheel motor；
Second contactor coil, for obtaining electric in the case of the first controlling switch closure, to close main control loop；
The contact of second contactor first, for second contactor coil obtain it is electric in the case of close, so as to emery wheel motor supply
Circuit gives emery wheel motor, to start abrasive machine.
10. abrasive machine control device according to claim 9, it is characterised in that
Main control loop includes the first electrothermal relay contact, the company wherein the first electrothermal relay contact is connected with the first controlling switch
Connect；
Emery wheel motor circuit includes the first electrothermal relay thermal element, wherein the first electrothermal relay thermal element is connected to second
Between the contact of contactor first and emery wheel motor；
First electrothermal relay thermal element, for the electric current of emery wheel motor circuit be more than predetermined value in the case of deform,
So that the first electrothermal relay contact disconnects, to disconnect main control loop, so as to disconnect emery wheel motor circuit.
11. abrasive machine control devices according to claim 8, it is characterised in that abrasive machine control circuit also includes dedusting
Motor circuit, wherein：
Main control loop include the contact of second contactor second and the 3rd contactor coil, wherein the contact of second contactor second and
3rd contactor coil is connected in series, and the contact of second contactor second is connected in parallel with the first controlling switch, the 3rd contactor line
Circle is connected with second contactor coils from parallel connection of coils；
Dedusting motor circuit includes the 3rd contacts of contactor and dedusting motor, wherein the 3rd contacts of contactor and dedusting
Motor is connected；
The contact of second contactor second, for second contactor coil obtain it is electric in the case of close；
3rd contactor coil, for obtaining electric in the case of the closing of contact of second contactor second；
3rd contacts of contactor, for the 3rd contactor coil obtain it is electric in the case of close, so as to dedusting motor electricity
Dedusting motor is given on road, to start deduster.
12. abrasive machine control devices according to claim 11, it is characterised in that
Main control loop includes the second electrothermal relay contact, wherein the second electrothermal relay contact and the first controlling switch and the first heat
Relay contact is connected in series；
Dedusting motor circuit includes the second electrothermal relay thermal element, wherein the second electrothermal relay thermal element is connected to the 3rd
Between contacts of contactor and dedusting motor；
Second electrothermal relay thermal element, for the electric current of dedusting motor circuit be more than predetermined value in the case of deform,
So that the second electrothermal relay contact disconnects, to disconnect main control loop, so as to disconnect dedusting motor circuit and emery wheel electricity
Motivation power supply circuit.
13. a kind of abrasive machines, it is characterised in that including the abrasive machine control device as any one of claim 1-12.
A kind of 14. abrasive machine control methods, it is characterised in that including：
Switch control circuit gathers the biometric information of user；
Switch control circuit judges whether the biometric information of user belongs to legal biometric information set, wherein the conjunction
Method biometric information collection is combined into the biometric information set of the validated user for prestoring；
Abrasive machine controls circuit that conductance is obtained in the case where the biometric information of user belongs to legal biometric information set
It is logical, and corresponding operating is carried out to abrasive machine according to the input of user.
15. abrasive machine control methods according to claim 14, it is characterised in that abrasive machine control circuit includes main control
Loop, main current supply circuit and emery wheel motor circuit, main current supply circuit include first contactor contact；
The abrasive machine controls circuit to be obtained in the case where the biometric information of user belongs to legal biometric information set
Conducting, and carry out corresponding operating to abrasive machine according to the input of user includes：
Main current supply circuit must be conducted in the case where the biometric information of user belongs to legal biometric information set；
Main control loop must be conducted in the case where main current supply circuit is turned on；
Emery wheel motor circuit must be conducted in the case where main control loop is turned on, and emery wheel motor be given, to open
Dynamic abrasive machine.
16. abrasive machine control methods according to claim 15, it is characterised in that abrasive machine control circuit also includes dedusting
Motor circuit；
The abrasive machine controls circuit to be obtained in the case where the biometric information of user belongs to legal biometric information set
Conducting, and carry out corresponding operating to abrasive machine according to the input of user also includes：
Dedusting motor circuit must be conducted in the case where main control loop is turned on, and dedusting motor be given, to open
Dynamic deduster.
The 17. abrasive machine control method according to any one of claim 14-16, it is characterised in that switch control circuit
Including first contactor coil, abrasive machine control circuit includes first contactor contact；
The abrasive machine controls circuit to be obtained in the case where the biometric information of user belongs to legal biometric information set
Conducting, and carry out corresponding operating to abrasive machine according to the input of user includes：
First contactor coil obtains electric in the case where the biometric information of user belongs to legal biometric information set；
First contactor contact is closing in the state of first contactor coil electricity；
Abrasive machine control circuit must be conducted in the state of the first contactor closing of contact, and according to the input of user to emery wheel
Machine carries out corresponding operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082296.XA CN106826410B (en) | 2017-02-16 | 2017-02-16 | Abrasive machine and its control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082296.XA CN106826410B (en) | 2017-02-16 | 2017-02-16 | Abrasive machine and its control method and device |
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| CN106826410A true CN106826410A (en) | 2017-06-13 |
| CN106826410B CN106826410B (en) | 2018-10-16 |
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| US20080162930A1 (en) * | 2006-12-28 | 2008-07-03 | Dale Finney | Apparatus, methods, and system for role-based access in an intelligent electronic device |
| CN201562143U (en) * | 2009-11-18 | 2010-08-25 | 徐州矿务集团有限公司旗山煤矿 | Mining recognition controller for personnel for special type of work |
| CN102695170A (en) * | 2011-03-25 | 2012-09-26 | 国民技术股份有限公司 | Mobile platform possessing identity authentication function and identity authentication method |
| CN103106736A (en) * | 2012-12-28 | 2013-05-15 | 华为软件技术有限公司 | Identity authentication method, terminal and server |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080162930A1 (en) * | 2006-12-28 | 2008-07-03 | Dale Finney | Apparatus, methods, and system for role-based access in an intelligent electronic device |
| CN201562143U (en) * | 2009-11-18 | 2010-08-25 | 徐州矿务集团有限公司旗山煤矿 | Mining recognition controller for personnel for special type of work |
| CN102695170A (en) * | 2011-03-25 | 2012-09-26 | 国民技术股份有限公司 | Mobile platform possessing identity authentication function and identity authentication method |
| CN103106736A (en) * | 2012-12-28 | 2013-05-15 | 华为软件技术有限公司 | Identity authentication method, terminal and server |
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| CN106826410B (en) | 2018-10-16 |
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